CN221148359U - Special tool for pressure test of petroleum underground operation - Google Patents
Special tool for pressure test of petroleum underground operation Download PDFInfo
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- CN221148359U CN221148359U CN202323239095.6U CN202323239095U CN221148359U CN 221148359 U CN221148359 U CN 221148359U CN 202323239095 U CN202323239095 U CN 202323239095U CN 221148359 U CN221148359 U CN 221148359U
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 239000003208 petroleum Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of pressure testing tools, and provides a special tool for petroleum underground operation pressure testing, which comprises an outer box body, an inner box body and a pressure outlet pipe, wherein the bottom end of the pressure outlet pipe is fixedly connected with a pressure outlet nozzle, one side of the outer wall of the pressure outlet pipe is fixedly connected with a gas leakage pipe and communicated with the inner wall of the pressure outlet pipe, the bottom end of the inner wall of the pressure outlet pipe is provided with a sealing block, a rotating disc is rotated, the rotating disc drives a connecting shaft and a gear to rotate, the gear meshes with a toothed plate to drive the toothed plate and the sealing block to move upwards, the sealing block does not block the bottom end of the inner wall of the pressure outlet nozzle any more, and the gas pressure in the inner box body enters the pressure outlet pipe through the pressure outlet nozzle and is discharged through the gas leakage pipe along with the upward movement of the sealing block.
Description
Technical Field
The utility model relates to the technical field of pressure testing tools, in particular to a special tool for pressure testing in petroleum underground operation.
Background
Petroleum is a valuable resource, and the petroleum is used in many fields such as machinery, chemical industry and aerospace, and when petroleum is extracted, a wellhead is generally adopted to extract, and the pressure in the petroleum well is overlarge due to various reasons, so that equipment is needed to test the pressure of tools entering the well, and the stability of the tools entering the well is ensured.
The utility model provides a petroleum underground operation pressure testing specialized tool through retrieving the publication number CN219605272U, its general description is, the power distribution box comprises a box body, the inner chamber of box is provided with the pressure testing jar, be provided with pressure relief device in the middle of the top of pressure testing jar, and pressure relief device all runs through the top of pressure testing jar and box, the right-hand member of pressure relief jar is provided with the screw rod, the screw rod cover is established on first connecting plate, pressure relief device's middle part is provided with the bleeder, the front side of box is provided with the chamber door, the middle part of chamber door is provided with the pipe the bottom of box is provided with the antiskid board, the device promotes the removal of baffle through the electric connection mode with the extensible member between the control button, reaches the adjustment to the pressure value, and the spheroid is ejecting to rubber slab department when pressure is too big to release the atmospheric pressure in the jar, and played certain cushioning effect through the setting of rubber slab and spring, avoided the spheroidal to collapse out, threaten the staff.
According to the technical scheme, the pressure relief treatment is carried out on the device by arranging the ball body in the pressure relief device in a movable mode, the pressure relief treatment can be carried out on the device in the mode, however, when the pressure relief treatment is used, the ball body is pushed to move due to the fact that the internal pressure of the device is overlarge, when the pressure of a logging tool is measured, the internal pressure of the logging tool can be continuously increased, and the pressure relief treatment cannot be well controlled by the device.
Disclosure of utility model
The utility model provides a special tool for pressure test of petroleum underground operation, which solves the problem that the pressure discharge adjustment cannot be well controlled in the related technology.
The technical scheme of the utility model is as follows: the utility model provides a petroleum borehole operation pressure testing specialized tool, includes outer box, interior box and goes out the pressure pipe, the bottom fixedly connected with that goes out the pressure pipe goes out the pressure mouth, the outer wall one side fixedly connected with bleeder of pressure pipe just communicates with each other with the inner wall that goes out the pressure pipe, the inner wall bottom that goes out the pressure pipe is provided with the sealing block, the top edge fixedly connected with pinion rack of sealing block, the top that goes out the pressure pipe is provided with the gear with the meshing of the opposite one side of pinion rack, the middle part fixedly connected with connecting axle of gear, the connecting axle extends to the outer wall that goes out the pressure pipe, outer wall one side fixedly connected with carousel of connecting axle.
Preferably, a through groove for the toothed plate to move is formed in the top end of the pressure outlet pipe.
Preferably, the sealing plate is fixedly connected to one side of the outer wall of the outer box body, the inner box body is fixedly connected with one side of the outer wall of the sealing plate, and the inner box body is arranged in the outer box body.
Preferably, the sealing ring is fixedly connected with the middle part of the inner wall of the sealing plate, an outer door plate is arranged on one side of the sealing ring, and a pull ring is fixedly connected with the middle part of the outer wall of the outer door plate.
Preferably, the outer wall symmetry department fixedly connected with pivot of closing plate, the outer wall rotation of pivot is connected with the baffle.
Preferably, the top fixedly connected with pressure pipe of interior box, the bottom fixedly connected with pressure pipe is pressed the air inlet mouth, it extends to the inner wall top of interior box to press the air inlet mouth, the top of pressure pipe is provided with sealed lid.
Preferably, the pressure outlet pipe is arranged at the top end of the inner wall of the inner box body, and the bottom end of the pressure outlet pipe extends to the top end of the inner wall of the inner box body.
Preferably, two groups of electric push rods are fixedly connected to one side, close to the inner box, of the inner wall of the outer box, and connecting plates are fixedly connected to the telescopic ends of the electric push rods.
Preferably, the middle part of one side of the connecting plate away from the electric push rod is fixedly connected with an auxiliary push rod, and the auxiliary push rod extends to the inside of the inner box body.
Preferably, the auxiliary pushing rod is fixedly connected with an auxiliary plate on one side far away from the connecting plate, a sealing gasket is fixedly connected to the symmetrical part of the outer wall of the auxiliary plate, and the sealing gasket is contacted with the inner wall of the inner box body.
The working principle and the beneficial effects of the utility model are as follows:
When the pressure measuring device is used, the rotating disc can be rotated to drive the connecting shaft and the gear to rotate, the gear can be meshed with the toothed plate to drive the toothed plate and the sealing block to move upwards, the sealing block can not block the bottom end of the inner wall of the pressure outlet nozzle, air pressure in the inner box body can enter the pressure outlet pipe through the pressure outlet nozzle and can be discharged through the air release pipe along with the upward movement of the sealing block, and in this way, workers can manually adjust the pressure condition in the inner box body, so that the conditions of insufficient pressure and unsuccessful pressure measurement in the lateral pressure process are avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view showing the overall structure of the present utility model.
Fig. 3 is a schematic side view of the structure of the pressure outlet pipe of the present utility model.
Fig. 4 is a schematic view of the structure of the pressure outlet pipe of the present utility model.
The reference numerals are: 1. an outer case; 11. a sealing plate; 12. an outer door panel; 13. a pull ring; 14. a rotating shaft; 15. a baffle; 16. an inner case; 17. a seal ring; 2. a pressure pipe; 21. sealing cover; 22. a compressed air inlet nozzle; 3. a pressure outlet pipe; 31. a pressure outlet nozzle; 32. a sealing block; 33. a toothed plate; 34. a gear; 35. a connecting shaft; 36. a gas discharge tube; 37. a turntable; 4. an electric push rod; 41. a connecting plate; 42. an auxiliary push rod; 43. an auxiliary plate; 44. and a sealing gasket.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a special tool for petroleum downhole operation pressure test, which comprises an outer box body 1, an inner box body 16 and a pressure outlet pipe 3, wherein the bottom end of the pressure outlet pipe 3 is fixedly connected with a pressure outlet nozzle 31, one side of the outer wall of the pressure outlet pipe 3 is fixedly connected with a gas release pipe 36 and communicated with the inner wall of the pressure outlet pipe 3, the bottom end of the inner wall of the pressure outlet pipe 3 is provided with a sealing block 32, the top edge of the sealing block 32 is fixedly connected with a toothed plate 33, so that when the toothed plate 33 rises, the sealing block 32 moves upwards, the bottom end of the pressure outlet pipe 3 is not blocked, one side, opposite to the toothed plate 33, of the top end of the pressure outlet pipe 3 is meshed with a gear 34, the middle part of the gear 34 is fixedly connected with a connecting shaft 35, the connecting shaft 35 extends to the outer wall of the pressure outlet pipe 3, one side of the connecting shaft 35 is fixedly connected with a rotary disc 37 so as to rotate the rotary disc 37 to rapidly drive the connecting shaft 35 and the gear 34 to work, the top end of the pressure outlet pipe 3 is provided with a through groove for the toothed plate 33 to move, one side of the outer wall of the outer box body 1 is fixedly connected with a sealing plate 11, the inner wall plate 11 is fixedly connected with the sealing plate 11 at one side of the sealing plate 11 is fixedly connected with the middle part of the sealing plate 11, and the sealing plate 11 is fixedly connected with the sealing plate 11 at one side of the sealing plate 11 is fixedly arranged at the middle part of the sealing plate 11, and the sealing plate 11 is fixedly connected with the sealing plate 11 is fixedly arranged at the sealing plate 11, and is fixedly connected with the sealing plate 11 at the sealing plate 11, and is connected with the sealing plate 11 at the sealing plate 11 is positioned at the middle part is sealed top side 13.
Referring to fig. 1-4, the top end of the inner box 16 is fixedly connected with a pressure tube 2, the bottom end of the pressure tube 2 is fixedly connected with a compressed air inlet nozzle 22, the compressed air inlet nozzle 22 extends to the top end of the inner wall of the inner box 16, the top end of the pressure tube 2 is provided with a sealing cover 21 so as to protect the top end of the pressure tube 2 when not in use, the pressure outlet tube 3 is arranged at the top end of the inner wall of the inner box 16, the bottom end of the pressure outlet tube 3 extends to the top end of the inner wall of the inner box 16, two groups of electric push rods 4 are fixedly connected to one side, close to the inner wall of the inner box 16, of the outer box 1, of the electric push rods 4 are fixedly connected with a connecting plate 41, one side, far away from the electric push rods 4, of the connecting plate 41 is fixedly connected with an auxiliary push rod 42, the auxiliary push rod 42 extends to the inside of the inner box 16, one side, far away from the connecting plate 41, of the auxiliary push rod 42 is fixedly connected with an auxiliary plate 43, a sealing pad 44 is fixedly connected to the symmetrical part of the outer wall of the auxiliary plate 43, and the sealing pad 44 is contacted with the inner wall of the inner box 16.
The working principle of the utility model is as follows: when the pressure measuring device is used, the baffle 15 is rotated under the cooperation of the rotating shaft 14, the pull ring 13 is used for taking down the outer door plate 12, a worker can place a tool needing pressure measurement in the inner box 16, the sealing cover 21 placed at the top end of the pressure pipe 2 is taken down, and the pressure pipe 2 is connected through the pressurizing equipment, at the moment, the pressurizing equipment can send pressure gas into the inner box 16 through the air inlet nozzle 22 so as to carry out pressure measurement on the well tool, after the measurement is finished, the electric push rod 4 can be started first, the electric push rod 4 drives the connecting plate 41 and the auxiliary push rod 42 to move, the auxiliary push rod 42 can drive the auxiliary plate 43 to move so as to increase the distribution condition of air pressure in the inner box 16, the pressure in the inner box 16 is reduced, then the turntable 37 is rotated, the connecting shaft 35 and the gear 34 are driven to rotate, the gear 34 is meshed with the toothed plate 33 so as to drive the toothed plate 33 and the sealing block 32 to move upwards, the sealing block 32 does not block the inner wall bottom end of the air outlet nozzle 31, the inner box 16 can move out of the pressure through the air inlet nozzle 31, the pressure inside the air outlet nozzle 3 can not move out of the inner box 16, the pressure can not be regulated in the inner box 16, and the pressure can not be discharged out of the inner box 16 through the pressure box 16 completely through the pressure measuring device, and the pressure can not be completely discharged through the pressure measuring box 3, and the pressure in the pressure can be completely discharged through the pressure measuring box 3.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a petroleum borehole operation pressure testing specialized tool, its characterized in that, including outer box (1), interior box (16) and play press pipe (3), the bottom fixedly connected with of going out press pipe (3) goes out press mouth (31), go out outer wall one side fixedly connected with bleeder (36) of press pipe (3), and communicate with each other with the inner wall of going out press pipe (3), the inner wall bottom of going out press pipe (3) is provided with sealing block (32), the top edge fixedly connected with pinion (33) of sealing block (32), the top of going out press pipe (3) is provided with gear (34) with the meshing of the opposite one side of pinion (33), the middle part fixedly connected with connecting axle (35) of gear (34), connecting axle (35) extend to the outer wall of going out press pipe (3), outer wall one side fixedly connected with carousel (37) of connecting axle (35).
2. The special tool for pressure test of petroleum underground operation according to claim 1, wherein the top end of the pressure outlet pipe (3) is provided with a through groove for the toothed plate (33) to move.
3. The special tool for pressure test of petroleum underground operation according to claim 1, wherein a sealing plate (11) is fixedly connected to one side of the outer wall of the outer box body (1), the inner box body (16) is fixedly connected to one side of the outer wall of the sealing plate (11), and the inner box body (16) is arranged in the outer box body (1).
4. The special tool for pressure test of petroleum underground operation according to claim 3, wherein a sealing ring (17) is fixedly connected to the middle part of the inner wall of the sealing plate (11), an outer door plate (12) is arranged on one side of the sealing ring (17) on the inner wall of the sealing plate (11), and a pull ring (13) is fixedly connected to the middle part of the outer wall of the outer door plate (12).
5. A special tool for pressure test of petroleum underground operation according to claim 3, characterized in that the outer wall symmetry of the sealing plate (11) is fixedly connected with a rotating shaft (14), and the outer wall of the rotating shaft (14) is rotatably connected with a baffle (15).
6. The special tool for pressure testing of petroleum underground operation according to claim 1, wherein the top end of the inner box body (16) is fixedly connected with a pressure pipe (2), the bottom end of the pressure pipe (2) is fixedly connected with a compressed air inlet nozzle (22), the compressed air inlet nozzle (22) extends to the top end of the inner wall of the inner box body (16), and the top end of the pressure pipe (2) is provided with a sealing cover (21).
7. The special tool for testing pressure in petroleum underground operation according to claim 1, wherein the pressure outlet pipe (3) is arranged at the top end of the inner wall of the inner box body (16), and the bottom end of the pressure outlet pipe (3) extends to the top end of the inner wall of the inner box body (16).
8. The special tool for pressure test of petroleum underground operation according to claim 1, wherein two groups of electric push rods (4) are fixedly connected to one side, close to the inner box body (16), of the inner wall of the outer box body (1), and a connecting plate (41) is fixedly connected to the telescopic end of each electric push rod (4).
9. The special tool for pressure testing of petroleum underground operation according to claim 8, wherein an auxiliary push rod (42) is fixedly connected to the middle part of one side of the connecting plate (41) far away from the electric push rod (4), and the auxiliary push rod (42) extends to the inside of the inner box body (16).
10. The special tool for pressure test of petroleum underground operation according to claim 9, wherein an auxiliary plate (43) is fixedly connected to one side of the auxiliary push rod (42) far away from the connecting plate (41), a sealing gasket (44) is fixedly connected to the symmetrical part of the outer wall of the auxiliary plate (43), and the sealing gasket (44) is in contact with the inner wall of the inner box body (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323239095.6U CN221148359U (en) | 2023-11-30 | 2023-11-30 | Special tool for pressure test of petroleum underground operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323239095.6U CN221148359U (en) | 2023-11-30 | 2023-11-30 | Special tool for pressure test of petroleum underground operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221148359U true CN221148359U (en) | 2024-06-14 |
Family
ID=91386173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323239095.6U Active CN221148359U (en) | 2023-11-30 | 2023-11-30 | Special tool for pressure test of petroleum underground operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221148359U (en) |
-
2023
- 2023-11-30 CN CN202323239095.6U patent/CN221148359U/en active Active
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